﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace WebApplication1
{
    public partial class WebForm1 : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {

        }

        

        protected void Button2_Click(object sender, EventArgs e)
        {
            this.TextBox1.Text = "";
            Label7.Text = "已删除";
        }

        protected void Button1_Click(object sender, EventArgs e)
        {
            Label7.Text = "感谢"+DropDownList1.Text+"提交的新闻内容";
            if (this.TextBox1.Text=="")
            {
                Label7.Text = "不能空";
            }
            
              
            
        }

        protected void TextBox1_TextChanged(object sender, EventArgs e)
        {

        }
    }
}